21148326

素因数分解:

$2^1\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{1153}}^1$

素因数の和:2180

約数の個数: 24

約数和(自身を含む): 45906120

約数和(自身を除く): 24757794

約数列:

[1, 2, 3, 6, 9, 18, 1019, 1153, 2038, 2306, 3057, 3459, 6114, 6918, 9171, 10377, 18342, 20754, 1174907, 2349814, 3524721, 7049442, 10574163, 21148326]

約数ペア:

[(1, 21148326), (2, 10574163), (3, 7049442), (6, 3524721), (9, 2349814), (18, 1174907), (1019, 20754), (1153, 18342), (2038, 10377), (2306, 9171), (3057, 6918), (3459, 6114)]